. Find the sum of the following numbers, using the most convenient grouping.
(1) 3719, 286, 5281
(ii) 1952, 357, 2448, 743
(iii) 1841, 4477, 3459, 2673, 1223
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Answer:
Step-by-step explanation:answer a) (3719+5281)+286=9000+286=9236
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